What was found
INITIALLY LOST ENG 1 TEMP READINGS IN FLIGHT. PRESSURE WAS NORMAL (2.6 BAR). THREE MINUTES LATER, TEMPERATURE INDICATION RETURNED BUT READ 112 DEGREES. CONTINUED TO MONITOR, AND WHEN TEMP HIT 115 DEGREES, EXECUTED EP. REDUCED TWIST GRIP TO 20-30%, BUT TEMP CONTINUED TO CLIMB. MAX TEMP OBSERVED WAS 126 DEGREES. PERFORMED EMERGENCY SINGLE ENGINE SHUTDOWN AND LANDED. REPLACED #1 ENGINE OIL TEMP SENSOR IAW ARRIEL1 E2 79-37-00-900-801-A01. MTF/MOC COMPLETED, NO FAULTS NOTED IAW AMM 05-60-00, 6-12.